CN105590342A - System for constructing three-dimensional exhibit display scene - Google Patents
System for constructing three-dimensional exhibit display scene Download PDFInfo
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- CN105590342A CN105590342A CN201410648312.3A CN201410648312A CN105590342A CN 105590342 A CN105590342 A CN 105590342A CN 201410648312 A CN201410648312 A CN 201410648312A CN 105590342 A CN105590342 A CN 105590342A
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Abstract
The invention relates to a system for constructing a three-dimensional exhibit display scene, for online editing and construction of a three-dimensional exhibit display scene in a webpage browser. The system comprises a display environment module used for arranging display modes of three-dimensional exhibits, lens attributes, a light source, auxiliary coordinates and an effect preview, a model arrangement module used for online editing of attributes of the three-dimensional exhibits and arranging hot spots, and a user management module used for user registration and identity information verification. Compared to the prior art, the system provided by the invention has the advantages of good coordination, high real-time performance, good compatibility and the like.
Description
Technical field
The present invention relates to a kind of system of showing scene that builds, especially relate to a kind of three-dimensional showpiece showground that buildsThe system of scape.
Background technology
In traditional three-dimensional showpiece scene building mode, the online preview of three-dimensional objects of generation always needs additionallyPlug-in unit support, complete the work of playing up of three-dimensional animation view, this makes the online displaying of three-dimensional objects compatibleBe subject to certain limitation with application popularization.
In traditional three-dimensional showpiece scene building process, always need by scene is carried out after editing, rawBecome to derive corresponding document and could in browser, check the preview effect of three-dimensional showpiece, need to repair once find that there is placeJust change and need to again carry out edit-modify to model or code, then regenerate and carry out preview, make like this work effectRate is subject to very large negative effect.
Traditional three-dimensional showpiece scene builds needs the comparatively establishment basis of specialty, to user's professional requirementToo high, participate in three-dimensional objects and show that the personnel of scene structure are more professional in the layout designs of showpiece often, instead ofThe programming personnel of specialty. Therefore, be difficult to accomplish to allow professional designer be absorbed in the structure that three-dimensional objects is shown sceneBuild, also need to spend the relevant knowledge that much goes to as possible to grasp some other programming fields, make teamwork efficiency step-down.
Traditional three-dimensional showpiece scene builds and often uses client software to carry out scene structure, and after allowing, unification is sent out againThe final showpiece of cloth is shown on browser. In manufacturing process, the personnel of team always need to be in client storageCorresponding file and code, use the means such as Version Control in time, is also difficult to accomplish collaborative work, may occur heavilyThe problems such as multiple editor or wrong covering, in the situation that workload is larger, can make the collaborative work efficiency of team becomeLow.
Summary of the invention
Object of the present invention is exactly to provide a kind of concertedness good, real in order to overcome the defect that above-mentioned prior art existsShi Xingqiang, the compatible good three-dimensional showpiece of structure are shown the system of scene.
Object of the present invention can be achieved through the following technical solutions:
Build three-dimensional showpiece and show a system for scene, three-dimensional in order to online editing in web browser and structureShowpiece is shown scene, comprising:
Show surroundings module, in order to arrange three-dimensional showpiece displaying pattern, shot attribute, light source, auxiliary coordinate andEffect preview;
Model arranges module, in order to the three-dimensional showpiece attribute of online editing with focus is set;
User management module, in order to user's login and identity information checking.
Described show surroundings module comprises:
Show schema management device, with model, module is set and is connected, in order to the displaying pattern of showpiece to be set, pass through patternInterface arranges whether camera lens can rotate, whether camera lens can convergent-divergent, whether mouse can drag showpiece, rotation of lens speedDegree, lens zoom speed, the trailing speed of showpiece;
Show camera lens manager, in order to receive the pattern camera lens signal of showing schema management device, the visual angle of adjustable lens,The initial position that camera lens is observed and the initial position of camera lens observed object, arrange camera lens by camera lens manager relevantAttribute, the viewpoint target location of the visual angle of camera lens, the original position of playing up scope, camera lens, camera lens can be set;
Light source Object Manager, in order to receive the mode light source signal of showing schema management device, is the field of three-dimensional showpieceScape builds provides simulation light support, and light source position, light source target position, the intensity of light source, light source are setThe radiation angle of photochromic and light source, can directly adjust the position of light source by dragging light source position scroll bar;
Auxiliary coordinate locator, in order to receive the Pattern localization signal of showing schema management device, with displaying schema managementDevice connects, and provides three-dimensional coordinate and grid boost line, by choosing interpolation auxiliary coordinate in the scene of three-dimensional showpieceOption can be set up grid plan scene and 3-D walls and floor in three-dimensional scenic, and Computer Aided Design person locates three-dimensional mouldType;
Scene effect live preview device, determines with showing camera lens manager, light source Object Manager and auxiliary coordinate respectivelyPosition device communication, in order to the real-time rendering of the scene of three-dimensional showpiece with show preview, described scene effect live previewDevice can the adjustment of dynamic response designer to three-dimensional scenic and model parameter, click suspend or start can forbid orOpen the interactive function of mouse to three-dimensional scenic, be convenient to designer's the structure adjustment to scene and model, click brushNewly can upgrade the buffer memory effect of browser, in order to avoid different browsers caching mechanism cause threedimensional model build timeRenewal not in time.
Described model arranges module and comprises:
Showpiece model management device, with show surroundings module communication, in order to the three-dimensional exhibition of real-time edition in web browserWhether product model, can fill in the title of model for the maintenance management in later stage, choose and whether produce shade and acceptWhether shade, can produce shade or accept the shade that other models cause it according to light source for setting this modelEffect, by dragging showpiece position scroll bar and showpiece rotation scroll bar can dynamically be adjusted showpiece position and putting angleDegree;
Focus Object Manager, communicates by letter with showpiece model management device, mutual in order to realize the focus of three-dimensional showpiece, andAnd three-dimensional coordinate position, spot size, the anglec of rotation of focus, the priming color of focus, the focus of focus are setThe information page information that color after clicked, the transparency of focus and focus are associated.
Described displaying schema management device comprises:
Observe camera lens visual angle rotating unit, in order to rotational angle and the rotating speed at regulation inspection glass head visual angle, with scroll barForm input as parameter, and can synchronously in previewer, respond live effect, improve designer's construction workEfficiency;
Observe camera lens stretching unit for scaling, in order to stretching and the scaling speed of regulation inspection glass head;
Three-dimensional showpiece drags unit, in order to regulate the relative dragging speed of three-dimensional showpiece.
Described showpiece model management device comprises:
Threedimensional model inducting device, in order to prefabricated showpiece threedimensional model is imported in showpiece model management device, importedIn journey, can give prefabricated showpiece threedimensional model shade attribute effect, improve three-dimensional showpiece and shown in three-dimensional scenicVisual effect;
Three-dimensional model editor, the import information of reception threedimensional model inducting device, imports in order to online adjustment and editorPrefabricated showpiece threedimensional model.
Described displaying pattern comprises camera lens translative mode centered by three-dimensional showpiece and complete centered by camera lensScape is shown pattern, and the function again building is provided, and designer directly pulls position and the pendulum of model in three-dimensional scenicPut angle, and synchronously in previewer, meet with a response, greatly improved the efficiency that threedimensional model builds.
Compared with prior art, the present invention has the following advantages:
One, concertedness is good, and the present invention uses the website formula cooperation platform of uniform server, and client is not preserved anyThree-dimensional showpiece scene builds required file or code, during All Files and code all upload onto the server, ensuresMany people when team collaborative work call and upload, upgrade synchronous, greatly improved the effect of team's collaborative workRate, has shortened the cycle that three-dimensional showpiece scene builds;
Two, real-time, in whole building process, real-time rendering is provided and has shown the function of preview, reachWhat You See Is What You Get, can examine at any time effect and the webpage of three-dimensional showpiece scene display and play up performance, in time control modelPrecision and layout effect;
Three, compatible good, the technology that realizes that the three-dimensional showpiece scene of native system builds is based on WebGL and Htm15,WebGL provides the function of directly calling client GPU and play up three-dimensional showpiece, and Htm15 can lead to clientCross the api interface function that browser directly calls WebGL, reached good compatibility, make browser withoutAny extra plug-in unit is installed can directly be played up three-dimensional showpiece scene and in browser, show live effect.
Brief description of the drawings
Fig. 1 is system architecture schematic diagram of the present invention.
Wherein, 1, show schema management device, 2, show camera lens manager, 3, light source Object Manager, 4,Auxiliary coordinate locator, 5, scene effect live preview device, 6, showpiece model management device, 7, focus is to orthiconReason device, 8, user management module, 11, observe camera lens visual angle rotating unit, 12, observe camera lens stretching convergent-divergent listUnit, 13, three-dimensional showpiece drags unit, 61, threedimensional model inducting device, 62, three-dimensional model editor.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Embodiment:
The invention provides and a kind ofly can in browser, exempt from the scene constructing system that plug-in unit is shown three-dimensional showpiece, can makeOriginally concentrate on the scene construction work in 3DMax and Photoshop software, be integrated in the net of uniform serverCollaborative work in network environment, guarantee live preview build effect, avoid code programming operation to complete efficiently three-dimensional producingProduct are shown the construction work of scene, and make the showpiece can be without the situation that additional insert is installed in browserUnder, carry out 3-D effect displaying.
As shown in Figure 1,1. one kind builds the system that three-dimensional showpiece is shown scene, in order in web browserLine editor and the three-dimensional showpiece of structure are shown scene, it is characterized in that, comprising:
Show surroundings module, in order to arrange three-dimensional showpiece displaying pattern, shot attribute, light source, auxiliary coordinate andEffect preview;
Model arranges module, in order to the three-dimensional showpiece attribute of online editing with focus is set;
User management module 8, in order to user's login and identity information checking, in order to build in three-dimensional showpiece sceneIn journey, make each designer user can collaborative work, increase work efficiency, make can have between designer clear and definiteThe division of labor arranges.
User management module 8 provides multiple members the collaborative function that builds three-dimensional showpiece scene, and native system can addAdd multiple system members, file, correlative code in all three-dimensional showpiece scene building process are all uploaded to unificationApplication server in, can operate at any time editor by web page platform and build three-dimensional display scene, facilitate multiple one-tenthMember's collaborative work simultaneously, has improved operating efficiency and quality that whole three-dimensional showpiece scene builds.
Show surroundings module comprises:
Show schema management device 1, with model, module is set and is connected, in order to the displaying pattern of showpiece to be set, pass through mouldFormula interface arranges whether camera lens can rotate, whether camera lens can convergent-divergent, whether mouse can drag showpiece, rotation of lensSpeed, lens zoom speed, the trailing speed of showpiece, show that schema management device 1 comprises:
Observe camera lens visual angle rotating unit 11, in order to rotational angle and the rotating speed at regulation inspection glass head visual angle, to rollThe form of moving bar is inputted as parameter, and can synchronously in previewer, respond live effect, improves designer's structureOperating efficiency;
Observe camera lens stretching unit for scaling 12, in order to stretching and the scaling speed of regulation inspection glass head;
Three-dimensional showpiece drags unit 13, in order to regulate the relative dragging speed of three-dimensional showpiece.
The showpiece that has encapsulated WebGL by Threejs is shown pattern, and user can select centered by showpieceCamera lens conversion displaying pattern and the panorama centered by camera lens are shown pattern, for practical application provides very large convenientProperty, the relevant parameter that user can arrange editor's displaying pattern adjust mouse while displaying flexibility, whether can dragMoving showpiece, demand when rotatable camera lens meets actual displaying;
Camera lens translative mode operation principle centered by showpiece is as follows:
Can the visual angle that observation camera lens is set rotate, and is defaulted as and allows to rotate; Rotate if allow, can regulate observationThe relative value of the velocity of rotation of camera lens; Can the setting Zoom lens that stretch observe showpiece, is defaulted as permission; If permitPermitted convergent-divergent, relative value that can adjustable lens scaling speed; Arrange and whether allow to drag three-dimensional showpiece, be defaulted as fairPermitted; Drag if allow, can regulate the relative value that drags three-dimensional showpiece translational speed.
Panorama centered by camera lens shows that work pattern principle is as follows:
The first person is set and observes the velocity of rotation relative value of camera lens; The first person is set and observes the mobile speed of camera lens walkingThe relative value of degree, if desired full views watching effect, it is 0 that this value can be set.
Show camera lens manager 2, in order to the visual angle of adjustable lens, initial position and the camera lens observation order that camera lens is observedTarget initial position, shows that camera lens manager is the manager that three-dimensional showpiece shot attribute is observed in management, can arrangeThe observation visual angle of camera lens, the three-dimensional scenic of camera lens are played up the initial target position of initial position and the camera lens of scope, camera lensPut, different camera lens observation visual angles can produce the visual deformation effect of different three-dimensional showpieces, and three-dimensional scenic is played upScope has determined the current three-dimensional showpiece scene domain that can watch of camera lens, the unit interval that the scope of playing up is brought more greatlyPlay up processing expenditure larger, the too small bandwagon effect that affects three-dimensional showpiece of the scope of playing up, can be by showing mirrorManager arranges the displaying shot attribute value of realistic application demand;
Light source Object Manager 3, builds the support of simulation light is provided by the scene of thinking three-dimensional showpiece, and arrangeThe radiation angle of the photochromic and light source of light source position, light source target position, the intensity of light source, light source, light source is to orthiconReason device provides the light source Object Management group to three-dimensional showpiece scene, in traditional three-dimensional showpiece scene construction work, and lightHas played up together often to the impact effect of three-dimensional showpiece in the time making three-dimensional showpiece model in source, various light sourcesOnce the impact effect causing to showpiece model has adjustment demand, need to update three-dimensional showpiece model and leadThe model file making new advances. In native system, the structure separate management of the impact effect of light source and three-dimensional showpiece model, hands overManaged separately by light source Object Manager, can in three-dimensional showpiece scene, add one or more substantially around lightSource, source of parallel light, point light source of single, can adjust the position, target, light intensity of light source, photochromic, radiation angle,And the position that can directly adjust light source by dragging light source position scroll bar, light source Object Manager provides lightThe Design assistant line of source object, makes designer in editing process, can observe more intuitively light source and changes three-dimensional exhibitionThe impact of product model bandwagon effect in scene;
Auxiliary coordinate locator 4,, in order to three-dimensional coordinate and grid boost line to be provided in the scene of three-dimensional showpiece,Add auxiliary coordinate option by choosing, can in three-dimensional scenic, set up grid plan scene and 3-D walls and floor,Computer Aided Design person locates threedimensional model, and auxiliary coordinate locator is to build three-dimensional showpiece scene for convenient being located atThe aid providing. The settings that auxiliary coordinate locator can be played up scope according to camera lens are adjusted grid automaticallyDeployment scope, added three-dimensional coordinate to providing position reference in scene building process simultaneously, built wholeIn journey, designer can open or close auxiliary coordinate locator at any time, observes the actual implementation of three-dimensional showpiece sceneEffect;
Scene effect live preview device 5, in order to the real-time rendering of the scene of three-dimensional showpiece with show preview, this previewDevice can the adjustment of dynamic response designer to three-dimensional scenic and model parameter, click suspend or start can forbid orOpen the interactive function of mouse to three-dimensional scenic, be convenient to designer's the structure adjustment to scene and model, click brushNewly can upgrade the buffer memory effect of browser, in order to avoid different browsers caching mechanism cause threedimensional model build timeRenewal not in time.
Scene effect live preview device has been to provide the effect preview merit in whole three-dimensional showpiece scene building processCan, scene effect live preview device is shown schema management device in operation, is shown camera lens manager, showpiece designerThe parameter producing when model management device, light source Object Manager, focus Object Manager, auxiliary coordinate locatorChange, all can make real-time rendering and by real-time the effect of the three-dimensional showpiece scene scene effect live preview that is presented atIn device, allow designer see in real time the effect that three-dimensional showpiece scene builds, having reached finding is institute, easily and fastConstruct the three-dimensional showpiece scene of realistic application demand.
Model arranges module and comprises:
Showpiece model management device 6, is connected with showing schema management device 1, in order to real-time edition in web browserThree-dimensional showpiece model, can fill in the title of model for the maintenance management in later stage, chooses and whether produces shade and beWhether the no shade of accepting, can produce shade or accept other models it is caused according to light source for setting this modelHatching effect, by drag showpiece position scroll bar and showpiece rotation scroll bar can dynamically adjust showpiece position andAngles, showpiece model management device 6 comprises:
Threedimensional model inducting device 61, in order to prefabricated showpiece threedimensional model is imported in showpiece model management device 6,In importing process, can give prefabricated showpiece threedimensional model shade attribute effect, improve three-dimensional showpiece at three-dimensional scenicThe visual effect of middle displaying;
Three-dimensional model editor 62, is connected with threedimensional model inducting device 61, imports in order to online adjustment and editorPrefabricated showpiece threedimensional model, provides the function again building, and designer directly pulls the position of model in three-dimensional scenicPut and angles, and synchronously in previewer, meet with a response, greatly improved the efficiency that threedimensional model builds.
Importing and the secondary editting function of the showpiece threedimensional model to being made in advance by 3DMax are provided. This isAll mistakes are integrated to WebGL, Htm15, Ajax, JQuery technology, can be real-time in web browserThe three-dimensional showpiece model that editor imports, can regulate three-dimensional location coordinates, the showpiece anglec of rotation of showpiece and pass throughAjax technology is in real time dynamically at browser the preview window displayed scene bandwagon effect, make whole design process withoutDesign any code editor or programming operation, and can observe any trickle variation in design process, improvedThe efficiency of teamwork and showpiece designing quality.
Show that model management device is the manager of showing threedimensional model in scene for managing three-dimensional showpiece, traditional threeThe work that the threedimensional model management that dimension displaying scene builds always builds threedimensional model is all transferred to independently three-dimensionalModel construction platform, as 3Dmax. The various characteristics and the displaying details that realize threedimensional model are carried out Production Editor,Then derive threedimensional model and in three-dimensional scenic, complete construction work, once threedimensional model is had to the demand of adjustment,After need to again making amendment, derive threedimensional model, make the construction work of whole three-dimensional showpiece scene become loaded down with trivial details andEfficiency is low. The displaying model management device of native system can be by the variation of threedimensional model, adjustment work directly at native systemInside manage, without carrying out repeatedly threedimensional model editing. In 3Dmax, complete the most basic three-dimensional mouldAfter type making work, threedimensional model file is derived. Showing in model management device corresponding threedimensional model fileImporting is uploaded to system server, then by displaying model management device, three-dimensional showpiece model is adjusted to making;
Focus Object Manager 7, is connected with showpiece model management device 6, mutual in order to realize the focus of three-dimensional showpiece,And three-dimensional coordinate position, spot size, the anglec of rotation of focus, the priming color of focus, the heat of focus are setColor after point is clicked, transparency and the associated information page information of focus of focus, focus Object ManagerIt is a manager that the mutual focus in whole three-dimensional showpiece scene is managed. In order to allow three-dimensional showpiece energy toolHave more integration of user interaction functionality, native system utilizes the arbitration functions of ray and model collision in WebGL, by clearThe two dimension in device of looking at is clicked operation map to three-dimensional showpiece scene, has designed mutual focus object. Focus Object Management groupDevice provides interpolation, the editorial management to focus, can title be set for each focus, is convenient to team's CollaborationEditorial management, can arrange focus three-dimensional coordinate position, the size that focus is set, color, point in three-dimensional scenicColor after hitting, transparency, the page info of related information, displayed page size, displayed page mode. If wantThree-dimensional showpiece is set to an interactive object, only need dispose a focus object at this showpiece modal position, by itTransparency is set to 0.
Integrated above-mentioned all modules can realize the basic building function of three-dimensional showpiece scene, for native system is had moreStrong compatibility, three-dimensional showpiece are played up has higher efficiency, native system is integrated Htm15 and WebGL technologySolve compatible and two problems of high efficiency, simultaneously in order to improve development efficiency and system maintainability and saneProperty, native system has used Threejs framework to carry out the functional interface of specific implementation WebGL; Whole system is used VisualStudio platform development, development language uses C# language, and database uses SQLServer.
Claims (6)
1. build three-dimensional showpiece and show a system for scene, in order to online editing in web browser and structureThree-dimensional showpiece is shown scene, it is characterized in that, comprising:
Show surroundings module, in order to arrange three-dimensional showpiece displaying pattern, shot attribute, light source, auxiliary coordinate andPreview effect;
Model arranges module, in order to the three-dimensional showpiece attribute of online editing with focus is set;
User management module (8), in order to user's login and identity information checking.
2. a kind of system that three-dimensional showpiece is shown scene that builds according to claim 1, is characterized in that,Described show surroundings module comprises:
Show schema management device (1), with model, module is set and is connected, in order to the displaying pattern of showpiece to be set;
Show camera lens manager (2), in order to receive the pattern camera lens signal of showing schema management device (1), regulateThe visual angle of camera lens, the initial position that camera lens is observed and the initial position of camera lens observed object;
Light source Object Manager (3), in order to receive the mode light source signal of showing schema management device (1), is threeThe scene of dimension showpiece builds provides simulation light support, and it is strong that light source position, light source target position, light source are setThe radiation angle of the photochromic and light source of degree, light source;
Auxiliary coordinate locator (4), in order to receive the Pattern localization signal of showing schema management device (1), threeIn the scene of dimension showpiece, provide three-dimensional coordinate and grid boost line;
Scene effect live preview device (5), respectively with displaying camera lens manager (2), light source Object Manager (3)Communicate by letter with auxiliary coordinate locator (4), in order to the real-time rendering of the scene of three-dimensional showpiece with show preview.
3. a kind of system that three-dimensional showpiece is shown scene that builds according to claim 1, is characterized in that,Described model arranges module and comprises:
Showpiece model management device (6), with show surroundings module communication, in order to real-time edition in web browser threeDimension showpiece model;
Focus Object Manager (7), communicates by letter with showpiece model management device (6), in order to realize the heat of three-dimensional showpiecePoint is mutual, and the anglec of rotation, focus initial of three-dimensional coordinate position, spot size, the focus of focus is setColor after color, focus are clicked, transparency and the associated information page information of focus of focus.
4. a kind of system that three-dimensional showpiece is shown scene that builds according to claim 2, is characterized in that,Described displaying schema management device (1) comprising:
Observe camera lens visual angle rotating unit (11), in order to rotational angle and the rotating speed at regulation inspection glass head visual angle;
Observe camera lens stretching unit for scaling (12), in order to stretching and the scaling speed of regulation inspection glass head;
Three-dimensional showpiece drags unit (13), in order to regulate the relative dragging speed of three-dimensional showpiece.
5. a kind of system that three-dimensional showpiece is shown scene that builds according to claim 4, is characterized in that,Described showpiece model management device (6) comprising:
Threedimensional model inducting device (61), in order to import to showpiece model management device (6) by prefabricated showpiece threedimensional modelIn;
Three-dimensional model editor (62), the import information of reception threedimensional model inducting device (61), in order to online tuneThe prefabricated showpiece threedimensional model whole and editor imports.
6. a kind of system that three-dimensional showpiece is shown scene that builds according to claim 2, is characterized in that,Described displaying pattern comprises camera lens translative mode centered by three-dimensional showpiece and the panorama exhibition centered by camera lensShow pattern.
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| WO2022095733A1 (en) * | 2020-11-06 | 2022-05-12 | 北京沃东天骏信息技术有限公司 | Information processing method and apparatus |
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